BCFURNACE
773-023
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YORK PRESSURE SWITCH 2-STG 0.60" WC / 0.20" WC
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours

YORK PRESSURE SWITCH 2-STG 0.60" WC / 0.20" WC Air Pressure Switch, Air Proving
+5% Tax • Shipping calculated at checkout.
U.S. Duties/Taxes, if applicable, may be due at time of delivery.
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours
This premium two-stage air pressure switch is a critical safety component designed for high-efficiency gas furnaces and HVAC heating systems. As a dual-stage air proving switch, it monitors the pressure differential created by the draft inducer motor to ensure that combustion gases are being properly vented before allowing the ignition process to proceed. With precise factory-set points of 0.60" WC and 0.20" WC, this switch facilitates the reliable operation of two-stage heating cycles, allowing your unit to safely transition between low and high heat outputs. If your furnace is experiencing ignition failure, frequent cycling, or error codes related to air flow or venting, this replacement pressure switch is essential for restoring optimal performance and maintaining the safety standards of your residential or commercial heating equipment.
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